TJOY 4 Pack Smart Light Bulbs, Bluetooth WiFi Led Bulb Work with Alexa &Google Assistant, RGB Color Changing Alexa Bulbs, Music Sync, 2700K-6500K, 9W(60W Equivalent), A19 E26 800LM, 2.4Ghz WiFi only

Price: $19.99
(as of Sep 28, 2026 20:34:03 UTC – Details)

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Alexa & Google Home Voice Control: “Alexa, turn on the lights!” No hub required, control TJOY smart light bulbs for hands-free— you can change colors, adjust brightness, and color temperature. You need to download our “Daybetter” App first. ⚠️【Note】:Works only with AC 120V. Supports only 2.4GHz WiFi(NOT 5G). And the bulbs are generally not compatible with traditional dimmer switches/lamps and other remote controllers.
RGB Colors & Adjustable White: The LED bulbs offer 16 million colors and tunable white from cozy warm (2700K) to crisp cool (6500K). Brightness of 800 lumens. Perfect for room lighting and atmosphere decor, set vibrant LED color lights or soothing whites via the Daybetter App. 9W is equivalent to a 60W incandescent light bulb, saving up to 80% energy and money. Healthy Light Source, not easy to cause visual fatigue. E26 Base, please pay attention to whether it is suitable for the base of the lamps in your home.
Multiple Preset Scenes: Instantly transform your space with holiday-themed lighting! Choose from Christmas, Halloween, romantic dates, happy parties, or quiet reading scenes on the Daybetter App, match any occasion.
Real-Time Music Sync: Watch your smart bulbs dance to the beat! Sync colors and brightness via phone microphone—perfect for parties, gaming, or workouts. Controlled via Bluetooth & WiFi, compatible with 2.4GHz WiFi only! 【Note】: Microphone required. Download our App and grant microphone permissions.
Timer & Group Control: Automate routines–turn off the bulb automatically at sunrise, turn on the bulb at 7 p.m., or set your custom schedules. You can also easily add multiple bulbs to a group with one-click control, convenient and fast.
Professional and thoughtful after-sales service: Our service team are ready to provide 100% Satisfaction Service with 24 hours quick response. The product has a one-year warranty.
⚠️【Note】: Must download and use “Daybetter” App to connect the bulbs first! Do not support Tuya/Smartlife/Apple Home(HomeKit)/Matter/SmartThings!!! Please make sure before ordering.
Customers find the light bulbs bright, functional, and easy to set up, with fun color options and the ability to create custom color-changing modes in the app. They enjoy using them, and one customer mentions they work well with Alexa. The connectivity and customization features receive mixed feedback, with several customers reporting issues with Wi-Fi connection and scheduling features.